//
// Copyright 2021 Layotto Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package lock

type LockStore interface {
	// Init lock
	Init(metadata Metadata) error
	// Get lock's features
	Features() []Feature
	// Node tries to acquire a lock
	TryLock(req *TryLockRequest) (*TryLockResponse, error)
	// Node tries to release a lock
	Unlock(req *UnlockRequest) (*UnlockResponse, error)
}
